How should the sentence below be changed?

corbin enjoys going to the grocery store therefore, he does all of the grocery shopping.

add a semicolon after store
remove the comma after therefore
add a comma after corbin
change the period to a question mark

it can make them lose love for themselves

one of the central themes of edward abbey's work has been his staunch opposition to the glen canyon dam on the colorado river that created lake powell, destroying stunning scenery and wildlife habitat, endangering many rare species of fish and animals, and also irreparably destroying many important archaeological sites which provided information about the early inhabitants of the united states.